$MMU

$9.54 +$0.18 (1.92%) Close

$MMU Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 54.6M shares outstanding

Who owns MMU?

By type of holder

Institutions 36.2% Insiders 0.0% Everyone else 63.8%

Concentration Top 10 holders own 25.6%

Morgan Stanley 8.1% · Rivernorth Capital Management, LLC 3.2%

Institutional ownership

36.2%

-0.7 pts vs last qtr

Institutional holders

106

-4 vs last qtr

Net shares bought

−370.7K

by institutions in Q2 2026

New / sold out

8 / 12

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Raymond James Financial Inc +204.3K
Guggenheim Capital LLC +167.3K

Biggest sellers in Q2 2026

1607 Capital Partners, LLC −478.7K
Leo Wealth, LLC SOLD OUT −299.8K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Western Asset Managed Municipals Fund Inc in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Western Asset Managed Municipals Fund Inc.

How patient are the owners?

Institutional shares by how long they've been held

5+ years65% 3–5 years5% 1–3 years22% Under 1 year8%

Quarterly turnover

6.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MMU on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
MS Morgan Stanley	4.4M	8.14%	+47.8K (+1.1%)	≤2021	0.0%
Shares held by quarter Peak holding4.4M (Q2'26) Change over 8 quarters+742.4K Share of the company8.140% Morgan Stanley's full portfolio →
RC Rivernorth Capital Management, LLC	1.8M	3.22%	−181.4K (−9.4%)	≤2021	0.9%
Shares held by quarter Peak holding5.7M (Q3'24) Change over 8 quarters−3.9M Share of the company3.220% Rivernorth Capital Management, LLC's full portfolio →

Morgan Stanley

4.4M

% of company

8.14%

Change vs last qtr

+47.8K (+1.1%)

Held since

≤2021

Rivernorth Capital Management, LLC

1.8M

% of company

3.22%

Change vs last qtr

−181.4K (−9.4%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Western Asset Managed Municipals Fund Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MMU on Form N-PORT; together they hold 7.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
RT Robinson Tax Advantaged Income Fund Investment Managers Series Trust	$7.47M	716.6K	1.31%	3.35%	June 30, 2026
RF RiverNorth Flexible Municipal Income Fund II Inc. RiverNorth Flexible Municipal Income Fund II Inc.	$5.95M	571.0K	1.05%	1.67%	June 30, 2026

Robinson Tax Advantaged Income Fund

Investment Managers Series Trust

Position value

$7.47M

% of company

1.31%

% of the fund

3.35%

As of

June 30, 2026

RiverNorth Flexible Municipal Income Fund II Inc.

Position value

$5.95M

% of company

1.05%

% of the fund

1.67%

As of

June 30, 2026

14 more funds behind a free account

See every fund holding Western Asset Managed Municipals Fund Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
GA Grillo Anthony Insider	1.0K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Grillo Anthony's insider activity →

Grillo Anthony

Insider

1.0K

% of company

0.00%

Change vs last qtr

—

Held since

—

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